Title:
無段変速機の制御方法及び装置
Document Type and Number:
Japanese Patent JP4161120
Kind Code:
B2
Abstract:
The control system selects the transmission ratio of the automatic transmission, using one or more control characteristics, addressed in dependence on the position of the throttle. A constant travel condition to allow the transmission gear ratio to be altered in a direction which delivers the same power for a lower fuel consumption, until the min. fuel consumption (bemin) for the required power output is obtained. Pref. the constant travel condition is detected by monitoring the operation of the throttle pedal, the rate of movement of the throttle pedal, the rate of variation in the vehicle velocity and detecting when the vehicle is in overdrive.
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Inventors:
Patrick Rardy
Villi Seidel
Heinz Stelle
Joseph Petersman
Villi Seidel
Heinz Stelle
Joseph Petersman
Application Number:
JP8293595A
Publication Date:
October 08, 2008
Filing Date:
April 07, 1995
Export Citation:
Assignee:
Dr. Ing. h.c. F. Porsche Aktiengesellschaft
International Classes:
F16H9/00; B60W10/06; B60W30/18; F16H59/06; F16H59/14; F16H61/00; F16H61/02; F16H61/38; F16H61/66; F16H61/662; F16H59/42
Domestic Patent References:
| JP6346931A | ||||
| JP63192625A | ||||
| JP58180866A | ||||
| JP5126239A |
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Hiroshi Sugimoto
Kimihiro Hoshi
Hiroyasu Ninomiya
Einzel Felix-Reinhard
Toshiomi Yamazaki
Takuya Kuno
Hiroshi Sugimoto
Kimihiro Hoshi
Hiroyasu Ninomiya
Einzel Felix-Reinhard